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Allentown

$169+ Cheap flights from Washington to Allentown (ABE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ABE
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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Cheap flight deals from Washington to Allentown

Cheapest flights from Washington to Allentown
Explore the most affordable flight options available from Washington to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/1010:45 pm
GEG
-
ABE
1 stop10h 23m
Delta
mié. 7/156:30 am
ABE
-
GEG
1 stop7h 54m
Delta
Deal found 1/27$383
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/1010:45 pm
GEG
-
ABE
1 stop10h 23m
Delta
mar. 7/146:30 am
ABE
-
GEG
1 stop7h 54m
Delta
Deal found 1/27$414
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/912:40 pm
GEG
-
ABE
1 stop7h 16m
Delta
mié. 7/156:30 am
ABE
-
GEG
1 stop7h 54m
Delta
Deal found 1/27$437
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/1112:40 pm
GEG
-
ABE
1 stop7h 16m
Delta
mié. 7/156:30 am
ABE
-
GEG
1 stop7h 54m
Delta
Deal found 1/27$497
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/261:44 pm
SEA
-
ABE
1 stop7h 45m
American Airlines
jue. 3/56:04 am
ABE
-
SEA
1 stop9h 47m
American Airlines
Deal found 1/27$522
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/2711:59 pm
PDX
-
ABE
1 stop8h 51m
United Airlines
dom. 3/15:23 pm
ABE
-
PDX
1 stop8h 17m
United Airlines
Deal found 1/28$523
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/1112:40 pm
GEG
-
ABE
1 stop7h 16m
Delta
mar. 7/146:30 am
ABE
-
GEG
1 stop7h 54m
Delta
Deal found 1/27$528
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/1010:45 pm
GEG
-
ABE
1 stop10h 23m
Delta
jue. 7/166:30 am
ABE
-
GEG
1 stop7h 54m
Delta
Deal found 1/27$534
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/1212:40 pm
GEG
-
ABE
1 stop7h 16m
Delta
mié. 7/156:30 am
ABE
-
GEG
1 stop7h 54m
Delta
Deal found 1/27$538
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 1/316:15 am
SEA
-
ABE
1 stop7h 59m
Delta
sáb. 2/72:00 pm
ABE
-
SEA
1 stop11h 52m
Delta
Deal found 1/27$549
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/1110:58 am
SEA
-
ABE
1 stop20h 03m
United Airlines
dom. 2/156:28 am
ABE
-
SEA
1 stop8h 21m
United Airlines
Deal found 1/27$559
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/107:00 am
PDX
-
ABE
1 stop24h 41m
United Airlines
sáb. 2/142:55 pm
ABE
-
PDX
1 stop11h 01m
United Airlines
Deal found 1/26$559

Find flight deals from Washington to Allentown

Keep the following information in mind while searching for Washington to Allentown flight deals. Data was last updated enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$383
(Delta)

One-way from

$169
(American Airlines)

Popular in

March

Cheapest in

December

Average price

$443
Provider with most accurate pricing for Seattle/Tacoma Intl-Allentown-Bethlehem flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Allentown-Bethlehem flights.
Search Deals
From Washington to Allentown-Bethlehem
Search Deals
One-way flight from Washington to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Allentown that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 29, 2026.
Use the filters below to find and compare flights from Washington to Allentown that are best for you.

Fly from

Washington

Fly to

Allentown

Route

Depart

Return

Price

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

vie. 7/10

10:45 pm-12:08 pm

1 stop10h 23m

Allentown-Bethlehem

mié. 7/15

6:30 am-11:24 am

1 stop7h 54m

$383

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

jue. 7/9

12:40 pm-10:56 pm

1 stop7h 16m

Allentown-Bethlehem

mié. 7/15

6:30 am-11:24 am

1 stop7h 54m

$437

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

sáb. 7/11

12:40 pm-10:56 pm

1 stop7h 16m

Allentown-Bethlehem

mié. 7/15

6:30 am-11:24 am

1 stop7h 54m

$497

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

jue. 2/26

1:44 pm-12:29 am

1 stop7h 45m

Allentown-Bethlehem

jue. 3/5

6:04 am-12:51 pm

1 stop9h 47m

$522

PortlandAllentown

PDX - ABE

PDXABE

Portland

vie. 2/27

11:59 pm-11:50 am

1 stop8h 51m

Allentown-Bethlehem

dom. 3/1

5:23 pm-10:40 pm

1 stop8h 17m

$523

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

sáb. 7/11

12:40 pm-10:56 pm

1 stop7h 16m

Allentown-Bethlehem

mar. 7/14

6:30 am-11:24 am

1 stop7h 54m

$528

SeattleAllentown

SEA - ABE

SEAABE

Seattle/Tacoma Intl

mié. 2/11

10:58 am-10:01 am

1 stop20h 03m

Allentown-Bethlehem

dom. 2/15

6:28 am-11:49 am

1 stop8h 21m

$559

PortlandAllentown

PDX - ABE

PDXABE

Portland

mar. 2/10

7:00 am-10:41 am

1 stop24h 41m

Allentown-Bethlehem

sáb. 2/14

2:55 pm-10:56 pm

1 stop11h 01m

$559

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

jue. 7/9

7:21 pm-12:08 pm

2 stops13h 47m

Allentown-Bethlehem

mar. 7/14

6:30 am-11:24 am

1 stop7h 54m

$574

SpokaneAllentown

GEG - ABE

GEGABE

Spokane

vie. 7/10

7:55 am-10:56 pm

2 stops12h 01m

Allentown-Bethlehem

mar. 7/14

6:30 am-11:24 am

1 stop7h 54m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 32 results
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Best time to book a flight from Washington to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Allentown

What is the cheapest month to book a flight from State of Washington to Allentown?

Currently, August is the cheapest month in which you can book a flight from State of Washington to Allentown (average of $155). Flying from State of Washington to Allentown in July is currently the most expensive (average of $222). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Washington to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Allentown from Washington?

    Most people fly into Allentown-Bethlehem (ABE) if they book a flight to Allentown from Washington. Allentown-Bethlehem is conveniently located just 3.9 mi from Allentown’s city center.

  • How long is the flight from State of Washington to Allentown?

    A quick flight from State of Washington to Allentown can take about 7h 45m. Delta provides one of the quickest options available for as low as $522. The distance from State of Washington to Allentown is about 2336 mi. This flight may include one or multiple stops.

  • What are the most popular routes from State of Washington to Allentown?

    When deciding which route to take from State of Washington to Allentown consider Portland - Allentown-Bethlehem, Spokane - Allentown-Bethlehem or Seattle/Tacoma Intl - Allentown-Bethlehem as they are the most popular.

  • Can I find deals for flights from Washington to Allentown that include hotel bookings?

    Yes. In addition to deals on Washington to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Allentown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Allentown.

  • Can I find deals for business class flights from Washington to Allentown?

    Yes. Cheapflights offers flight deals from Washington to Allentown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Allentown?

    Currently, August is the cheapest month in which you can book a flight from State of Washington to Allentown (average of $155). Flying from State of Washington to Allentown in July is currently the most expensive (average of $222). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Washington to Allentown

Discover the top 3 airlines that operate flights from Washington to Allentown. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$292Average$442FlexibilityNo cancel feeOn-time69%
DeltaCheapest$297Average$519FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$506FlexibilityNo cancel feeOn-time71%

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